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Antiques, Collectables, Gold & Silver

Antiques, Collectables, Gold & Silver

Lot 350: A Platinum Solitaire Ring Featuring an Emerald-Cut Lab Diamond

This auction ended on 7 January 2026.

Start price: £2,000

Estimated price: £2,500 - £4,500

Buyer's Premium: 18%

Not sold

This is a single solitaire ring featuring a large, colorless lab diamond cut in an elongated emerald (step) cut. The stone is secured in a contemporary, high-profile four-prong basket setting. The band is constructed of polished platinum. The interior shank is marked PT950, confirming the metal purity as 950 grade platinum. The overall design is consistent with modern engagement or dress rings featuring substantial lab-grown stones.